Finding the Fourth Proportional to 134,352.41, 201,496.19 and 39,556.82
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Solution
The fourth proportional to 134,352.41, 201,496.19 and 39,556.82 is: 59,325.68
Step by Step Solution
- Step 1: Write the proportion equation
134,352.41 : 201,496.19 = 39,556.82 : x - Step 2: Convert to fraction form
134,352.41/201,496.19 = 39,556.82/x - Step 3: Cross multiply
134,352.41x = 201,496.19 × 39,556.82 - Step 4: Simplify right side
134,352.41x = 7,970,547,313.25 - Step 5: Solve for x
x = 7,970,547,313.25/134,352.41 - Step 6: Final answer
x = 59,325.68
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.